University:
Swansea University
Course:
PM134 | Microbiology
Academic year:

2023
Views:

431

Pages:

3
Author:

Sanjeev K

Facilitated fusion. Glycerol Molecule Eg. Glycerol 420,0 Solute binding Psites Preant in the Camer molecule. Once the solute binds the conformationed change. happens here. Rate of bansport is enhanced. Active transport. ATP ABC- Cartte Ger Protein. ATP bindi binding Sulute binding protein and transporter protein. - ATP binding Protein. (ATP binding dorrain/ Transportes Roteon- Nucleotide birding dorrain Solute binding protein bind to solute and bongs to transporten prot 1 ATP binds to ATP binding and gets hydrolyzed. domain and (ATPADP+ip). phosphorow facilitates the enby of the solute b) Proton Motive force (look to chain) NADP lovover molecule (series of). 02. hampot chain. Droring & transpout the protory will be Pumbed out of cell (Periplan So Proton gradient ocur 3 Pokein Protun I ATP() Photos gradient drives stadion on expulsion by an antiport- mechanism. Ht moves out Uniport Steps Protory are. txreport pumbed to the outside of the plasora membrane doung ② The Proton gradient drives sodium ion expulsion by an antiport michanam 2 ③sodium binde to the carover potein complex. The shape of the solute binding site change and it bind the solute ag. Sugar/amino acid. The carrer's conformation then altere so that sodium is released on the inelde of the membrane. Then is followed by sollute dissaiction from the carrier (Symport mechanism). PTS Transport (ing. works in E.coli). Also called Group translocation. T PTS - phosenol pyruvate sugar polyp transforever system. - Glucose taken Inside after modification. b PEP-high energ High energy molecule like PEP required to give phosphorus.. phosphotarsferase helps to the pep to release phosphorowe and. Enzyme I, II, III Present for Phosphotraumforare. Enzyme 11 A - freely suspended. phophag transfoar 11 B-Attached HPr Histidine, rich Proten. - helps in translocation Glucose enter thragh Ilc. Mannitol, mannose, can also be transportulan using this. Iron Uptake →Bold Because of Solubility, Iron is difficult to transport Siderophore are used. for the transport of Iron Catecholiter actually. fung (exchacked) buutera (extracted) Examples of Siderophore Jermahrom enterobactin. Siderophores binde to Fe. molecule. ooo-tron muleak - Recepton are present for siderophores in the. Membre. Secrete Siclerophe ie, receptos Complex formed of. anterobacth - Iron comple(ie, sidumption compres The complex binde to receptors and then taken to periplasmic spau (le, fenic to ferrous occors and then taken Inside). Inzyme helps in this conversion